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Biomedical technology news

Neuroscience

Magnetically regulated gene therapy tech offers precise brain-circuit control

A new technology enables the control of specific brain circuits non-invasively with magnetic fields, according to a preclinical study from researchers at Weill Cornell Medicine, The Rockefeller University and the Icahn School ...

Gastroenterology

What a tiny, 3D gut can tell us about gastrointestinal disorders

The relationship between our nervous and digestive systems is a relatively new area of scientific study. But what Northeastern University researcher Abigail Koppes calls the "brain gut" connection has vast implications for ...

Surgery

Fluorescent approach could aid carpal tunnel-related surgery

In modern office life, avoiding the onset of carpal tunnel syndrome might be a daily struggle. The worst case could mean needing surgery to alleviate compression of the nerves or to repair damaged nerves. Helping surgeons ...

Sleep disorders

Better breathing with custom-fit masks for a good night's sleep

Everyone snores occasionally, but for some, snoring can indicate a more serious issue: sleep disordered breathing. This refers to a range of sleep-related respiratory conditions that include obstructive sleep apnea, which ...

Neuroscience

Gene-edited cells could halt multiple sclerosis progression

Scientists have used gene-editing techniques to boost the repair of nerve cells damaged in multiple sclerosis, a study shows. The innovative method, which was tested in mice, supports the development of cells that can repair ...

Health

Do at-home COVID tests actually expire?

While many respiratory viruses—including COVID-19, RSV and influenza—circulate year-round in California, they are typically more active between October and March, according to the California Department of Public Health.

Addiction

Drones could transform emergency response to opioid overdoses

The opioid epidemic has claimed hundreds of thousands of lives in the United States over the past two decades, devastating families and communities around the country. As this epidemic remains one of the nation's most severe ...

Dentistry

Exploring dental health sensing using a sonic toothbrush

Dental hygiene is an important component to the overall health of a person. Early detection of dental disease is crucial in preventing adverse outcomes. While X-rays are currently the most accurate gold standard for dental ...

Biomedical technology

New bone conduction implant approved in Europe and US

After over two decades of intensive research and development, a new bone conduction implant, the Sentio System, has now been approved for clinical use in both Europe and the United States. This innovative hearing implant ...

Biomedical technology

Wearable sensors moving into critical care roles

Wearable technology is well known to anyone with a fitness tracker but it is also moving into critical care medicine. Research in the International Journal of Systems, Control and Communications has looked at how wearables ...

Immunology

Gut bacteria engineered to act as tumor GPS for immunotherapies

Immunotherapeutic approaches have substantially improved the treatment of patients with advanced malignancies. However, most advanced and metastatic malignancies remain incurable and therefore represent a major unmet need.

Ophthalmology

Stem cell transplants repair macular holes in primate study

Human stem cell transplants successfully repaired macular holes in a monkey model, researchers report October 3 in the journal Stem Cell Reports. After transplantation, the macular holes were closed by continuous filling ...

Biomedical technology

Making anesthesia more eco-friendly

Used anesthetic gases can be simply and safely captured and recycled into new anesthetics, suggests new research being presented at Euroanaesthesia, the annual meeting of the European Society of Anaesthesiology and Intensive ...

Radiology & Imaging

A low cost, portable prototype MRI machine

A team of researchers at the University of Hong Kong has developed a low cost, portable MRI machine that does not require heavy and expensive shielding and is still able to diagnose brain disorders. In their paper published ...

Parkinson's & Movement disorders

Protein test could lead to earlier and better diagnosis of Parkinson's

Scientists at the Oxford Parkinson's Disease Centre (OPDC) have been able to use a highly-sensitive method called α-synuclein real-time quaking-induced conversion (αSyn-RT-QuIC) to observe the clumping of alpha-synuclein ...

Arthritis & Rheumatism

3D printing a lightweight knee brace for the elderly

A lighter, yet more robust knee brace for the elderly who suffer from knee problems has been developed locally by Singapore engineering firm Delsson, in a collaboration with 3D printing specialists from Nanyang Technological ...

Diseases, Conditions, Syndromes

Do lateral flow tests detect omicron?

Just as we thought we understood COVID testing, along came omicron and raised a whole new bunch of questions. We asked Dr. Andrew Lee, a reader in global public health, to answer them.

Diseases, Conditions, Syndromes

CDC internal investigation probes first batch of COVID-19 tests

The earliest batch of COVID-19 tests distributed by the US Centers for Disease Control and Prevention (CDC) exhibited false positive reactivity of negative controls due to flaws in assay design and contamination in one of ...

Diabetes

Researchers developing model to predict hypoglycemic events

Over 30 million people in the United States have diabetes—approximately 10.5 percent of the country's population—with 1.5 million new diagnoses made each year and an estimated annual cost exceeding $300 billion.

Diseases, Conditions, Syndromes

Scientists develop an RNA-based breath test to detect COVID-19

In a new study in The Journal of Molecular Diagnostics, investigators report on the design and testing of a breathalyzer, known as the Bubbler, that relies on viral RNA detection to diagnose SARS-CoV-2. Its name is derived ...

Biomedical technology

Rapid PCR tests at the touch of a button

ETH researchers Michele Gregorini and Philippe Bechtold have developed a PCR testing device that can easily be used outside the lab—and that takes less than 30 minutes to deliver results. Now the two young entrepreneurs ...

Diseases, Conditions, Syndromes

New COVID test more than 99 percent accurate

A new test developed by scientists at the University of Aberdeen using AI-assisted technology has proven to be almost one hundred percent accurate in detecting COVID antibodies.  

Cardiology

Effectiveness of subcutaneous defibrillators

Electric shocks delivered by subcutaneous defibrillators are equally effective compared to shocks delivered by conventional transvenous defibrillators, according to a study published in the journal Circulation.